28551672

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 77678640

約数和(自身を除く): 49126968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 1543, 2056, 2313, 3084, 3086, 4626, 4629, 6168, 6172, 9252, 9258, 12344, 13887, 18504, 18516, 27774, 37032, 55548, 111096, 396551, 793102, 1189653, 1586204, 2379306, 3172408, 3568959, 4758612, 7137918, 9517224, 14275836, 28551672]

約数ペア:

[(1, 28551672), (2, 14275836), (3, 9517224), (4, 7137918), (6, 4758612), (8, 3568959), (9, 3172408), (12, 2379306), (18, 1586204), (24, 1189653), (36, 793102), (72, 396551), (257, 111096), (514, 55548), (771, 37032), (1028, 27774), (1542, 18516), (1543, 18504), (2056, 13887), (2313, 12344), (3084, 9258), (3086, 9252), (4626, 6172), (4629, 6168)]